A course in mechanical drawing for evening schools and self-instruction (1896)
Rouillion, Louis · Boston, New York, The Prang educational company · leaf 59
ject shows only circles,it should be omitted. Therefore, but one view of thecone pulley is necessary. The fact that an end vie\vwould show as a series of concentric circles may beexpressed by placing the abbreviation d,or dia.after the dimensions that show diameters. Shafts should not be sectioned.… … 52 COURSE IN MECHANrCAL DRAWING. SHEET XX. Flange Coupling. The rule to which attention was called in the last is not sectioned, but also the bolt and nut. When sheet, that shafts should not be sectioned, is further two adjacent pieces are sectioned, the section-lining emphasized in this sheet,…
Mechanical drawing
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